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choru-k/promise_test2.js

Created November 17, 2016 15:09
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  1. choru-k created this gist Nov 17, 2016.
    29 changes: 29 additions & 0 deletions promise_test2.js
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,29 @@
    var _promise1 = function (param) {
    return new Promise(function (resolve, reject) {
    setTimeout(function () {
    resolve("ok1");
    }, 3000);
    });
    };
    var _promise2 = function (param) {
    return new Promise(function (resolve, reject) {
    setTimeout(function () {
    resolve("ok2");
    }, 3000);
    });
    };

    _promise1(true)
    .then(function (text) {
    console.log(text);
    return _promise2(true)
    }).then(function (text) {
    console.log(text);
    }).then(function() {
    console.log('ok3')
    });

    // result
    // ok1 - 3second later
    // ok2 - 6second later
    // ok3 - 6second later